cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A135318 The Kentucky-2 sequence: a(n) = a(n-2) + 2*a(n-4), with a[0..3] = [1, 1, 1, 2].

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 3
5 4
6 5
7 8
8 11
9 16
10 21
11 32
12 43
13 64
14 85
15 128
16 171
17 256
18 341
19 512
20 683
21 1024
22 1365
23 2048
24 2731
25 4096
26 5461
27 8192
28 10923
29 16384
30 21845
31 32768
32 43691
33 65536
34 87381
35 131072
36 174763
37 262144
38 349525
39 524288
40 699051
41 1048576
42 1398101
43 2097152
44 2796203

List of values

[1, 1, 1, 2, 3, 4, 5, 8, 11, 16, 21, 32, 43, 64, 85, 128, 171, 256, 341, 512, 683, 1024, 1365, 2048, 2731, 4096, 5461, 8192, 10923, 16384, 21845, 32768, 43691, 65536, 87381, 131072, 174763, 262144, 349525, 524288, 699051, 1048576, 1398101, 2097152, 2796203]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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